From 9aa9cf8ea02f9860d735103b0e3ccfde62c68f95 Mon Sep 17 00:00:00 2001
From: "Daisuke Fujimura (fd0)" <booleanlabel@gmail.com>
Date: Sun, 30 Nov 2025 12:01:44 +0900
Subject: [PATCH 1/2] Fix switch fall-through in copy_ext_file_error

---
 box.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/box.c b/box.c
index 42ee967c509c84..81f285b3212ccd 100644
--- a/box.c
+++ b/box.c
@@ -514,16 +514,22 @@ copy_ext_file_error(char *message, size_t size, int copy_retvalue, const char *s
     switch (copy_retvalue) {
       case 1:
         snprintf(message, size, "can't open the extension path: %s", src_path);
+        break;
       case 2:
         snprintf(message, size, "can't open the file to write: %s", dst_path);
+        break;
       case 3:
         snprintf(message, size, "failed to read the extension path: %s", src_path);
+        break;
       case 4:
         snprintf(message, size, "failed to write the extension path: %s", dst_path);
+        break;
       case 5:
         snprintf(message, size, "failed to stat the extension path to copy permissions: %s", src_path);
+        break;
       case 6:
         snprintf(message, size, "failed to set permissions to the copied extension path: %s", dst_path);
+        break;
       default:
         rb_bug("unknown return value of copy_ext_file: %d", copy_retvalue);
     }

From a0cd81e005d185be37b3a0323e4ee61b7b4360a6 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sun, 30 Nov 2025 21:07:33 +0900
Subject: [PATCH 2/2] Remove stale check

Any objects with `call` method can be accepted as trap handlers, and
the check for `Proc` type is useless since ruby/ruby@29f5911cf545.
---
 signal.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/signal.c b/signal.c
index 1e2b0f613248c2..5971e12ee9b00f 100644
--- a/signal.c
+++ b/signal.c
@@ -1252,11 +1252,6 @@ trap_handler(VALUE *cmd, int sig)
                 break;
             }
         }
-        else {
-            rb_proc_t *proc;
-            GetProcPtr(*cmd, proc);
-            (void)proc;
-        }
     }
 
     return func;